100997-69-1 2(1H)-Pyrimidinone, 4-(2-methylhydrazino)-1-(beta-D-ribofuranosyl)- 4-(2-Methylhydrazino)-1-(beta-D-ribofuranosyl)-2(1H)-pyrimidinone CCRIS 2529 N'-Methyl-N(4)-aminocytidine N'-Methyl-N(sup 4)-aminocytidine N-(Methylamino)cytidine